Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.60
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -6.24
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.91
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 0.26

* Based on an €80/tonne carbon price